{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3164c7ca2826dcfd80efcf9afb3fe3897ede44a92d6a567aad366bb304f0e521",
    "signature": "0xdf75125e16c07c9f2d2c670db5f30b754e535277d18a410ce7f4ed41e66a49392a7c27ab261b70254f0d3914bd549ab0fbb4d55dfd394a2949fb3a81ef7e2ed51b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}